Home / 92,023.86-138,035.61-25,463.81

Finding the Fourth Proportional to 92,023.86, 138,035.61 and 25,463.81

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Solution

The fourth proportional to 92,023.86, 138,035.61 and 25,463.81 is: 38,195.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,023.86 : 138,035.61 = 25,463.81 : x
  2. Step 2: Convert to fraction form
    92,023.86/138,035.61 = 25,463.81/x
  3. Step 3: Cross multiply
    92,023.86x = 138,035.61 × 25,463.81
  4. Step 4: Simplify right side
    92,023.86x = 3,514,911,856.10
  5. Step 5: Solve for x
    x = 3,514,911,856.10/92,023.86
  6. Step 6: Final answer
    x = 38,195.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.